Fencers participate a flashmob organized by the Hungarian Fencing Federation to mark the World Fencing Day at the Heroes' Square in Budapest Sept. 8, 2018. The event was also to promote Hungary's hosting the World Fencing Championships on July 15-23, 2019. (Xinhua/Attila Volgyi)

Fencers participate a flashmob organized by the Hungarian Fencing Federation to mark the World Fencing Day at the Heroes' Square in Budapest Sept. 8, 2018. The event was also to promote Hungary's hosting the World Fencing Championships on July 15-23, 2019. (Xinhua/Attila Volgyi)

Fencers participate a flashmob organized by the Hungarian Fencing Federation to mark the World Fencing Day at the Heroes' Square in Budapest Sept. 8, 2018. The event was also to promote Hungary's hosting the World Fencing Championships on July 15-23, 2019. (Xinhua/Attila Volgyi)

Fencers participate a flashmob organized by the Hungarian Fencing Federation to mark the World Fencing Day at the Heroes' Square in Budapest Sept. 8, 2018. The event was also to promote Hungary's hosting the World Fencing Championships on July 15-23, 2019. (Xinhua/Attila Volgyi)